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(: Test: K-FunctionCallExpr-15                           :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:20+01:00                       :)
(: Purpose: No function by name fn:format-number() exists in XQuery 1.0 (although one does in XSLT and in XQuery 1.1). :)
(:*******************************************************:)
format-number(3, "0000")